Subject: 3.5m Night Log 20210212
From: dembicky@apo.nmsu.edu
Date: Sat, 13 Feb 2021 12:45:06 +0000 (UTC)
                      Apache Point Observatory
                      3.5m Telescope Night Log
                      Friday, February 12, 2021
PROG  PI ASTRONOMER      OBSERVER(S)
--------------------------------------------------------------------
OU02  J.DerKacy         J.DerKacy
WY03  C.Kobulnicky      C.Kobulnicky, WY03 class
WY01  M.Brotherton      J.McLane
                         ACTUAL
PROG  INSTRUMENT     START   FINISH
--------------------------------------------------------------------
OU02  DIS            --:--   --:--
WY03  DIS            02:45   4:15
WY01  TSPEC          --:--   --:--
   PROG       SCHEDULED      WEATH     EQUIP     OBS     NOT USED
 I/ROW/DTN  START  FINISH   D    B    D    B    D    B    D    B
-----------------------------------------------------------------
OU02/R      17:55  00:10   5.3  1.0   0    0   0.0  0.0   0    0
WY03/R      00:10  04:59   3.3   0    0    0   1.5  0.0   0    0
WY01/R      04:59  06:39   1.7   0    0    0   0.0  0.0   0    0
note: scheduled times listed include instrument change time
              ------------- ACTIVITY LOG --------------
Observing Specialist: J.Dembicky
Clouds kept us closed until 02:45.  Humidity closed us back down at 04:15.  We never re-opened.
                    ------- FAILURE LOG -------
              FAILURE MODE     TIME
PROG   INSTR     TI/SHU    START  FINISH  DESCRIPTION
----------------------------------------------------------------------
            ---------------- FOCUS LOG ---------------
Time  Instrument  Focus     Az  El  Temp Strc Prim  Sec  Air  filt  FWHM
--------------------------------------------------------------------------
 03:00 dcamera    381(  157)   7  57  -1.6  0.0  1.4 -0.0 -1.0   --  1.60
               ------------- WEATHER LOG ----------------
                                   Wind                      Precip.or
     Time   Temp F Dewp F  MPH  Direction    Dust    Sky    Conditions
    ------------------------------------------------------------------
     16:00    31    23     13   240  (WSW)    751   cloudy     none
     17:00    33    19     18   242  (WSW)    832   cloudy     none
     18:00    34    19     18   242  (WSW)    563   cloudy     none
     19:00    34    18     15   259    (W)    590   cloudy     none
     20:00    35    19     11   261    (W)    526   cloudy     none
     21:00    35    18     16   287  (WNW)    537   cloudy     none
     22:00    32    24      3   197  (SSW)    427   cloudy     none
     23:00    32    22      8   229   (SW)    407   cloudy   lt snow
     00:00    30    24     11   204  (SSW)    457   cloudy     none
     01:00    30    24      8   235   (SW)    524   cloudy     none
     02:00    30    24      8   180    (S)    618  ptly cldy   none
     03:00    29    24      9   199  (SSW)    740 mstly clr    none
     04:00    27    26      4   217   (SW)        mstly cldy   fog
     05:00    29    26      6   265    (W)         ptly cldy  humid
     Note: the wind was coming from the azimuth listed.
     The convention used is north=0 degrees, east=90 degrees.
     The dust count is particles > 1u per 0.1 cubic feet.
              ----------  TELESCOPE SOFTWARE  ----------
Current TCC version: 1.4.2
Current HUB version: v20171231_01
Current TUI version: 2.6.0